Composition

with size increasing ,SA becomber heavier and more tip drooping. The hollow pyramidal absorber CAH replaces SM,form 1.2m to 2m, making up for those deficiency.They are combination of multiple absorbing parts.CAH is only the polystyrene foam with wave absorbing film and only used in EMC chamber.
Model Thickness Reflectivity(-dB) at normal @ frequency(GHz) Size
(mm) 40 15 10 5 3 1.5 0.5 0.3 0.2 0.1 0.03 (mm)
CAH-1200 1200 40 40 40 40 35 30 28 27 25 17 9 400×400
CAH-1600 1600 40 40 40 40 40 35 30 30 25 20 13 400×400
CAH-2000 2000 40 40 40 40 40 37 35 35 30 25 15 500×500
CAH-2500 2500 40 40 40 40 40 37 35 35 33 30 17 600×600